CN104126088B - 轴密封装置 - Google Patents

轴密封装置 Download PDF

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Publication number
CN104126088B
CN104126088B CN201380010928.1A CN201380010928A CN104126088B CN 104126088 B CN104126088 B CN 104126088B CN 201380010928 A CN201380010928 A CN 201380010928A CN 104126088 B CN104126088 B CN 104126088B
Authority
CN
China
Prior art keywords
seal
rotor
pressure side
thin plate
region
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201380010928.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN104126088A (zh
Inventor
上原秀和
筱原种宏
西本慎
中野隆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Hitachi Power Systems Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Publication of CN104126088A publication Critical patent/CN104126088A/zh
Application granted granted Critical
Publication of CN104126088B publication Critical patent/CN104126088B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • F16J15/3288—Filamentary structures, e.g. brush seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • F16J15/3292—Lamellar structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
    • F16J15/442—Free-space packings with floating ring segmented
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • F05D2240/59—Lamellar seals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Mechanical Sealing (AREA)
CN201380010928.1A 2012-03-08 2013-02-01 轴密封装置 Expired - Fee Related CN104126088B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012-051464 2012-03-08
JP2012051464A JP5851890B2 (ja) 2012-03-08 2012-03-08 軸シール装置
PCT/JP2013/052376 WO2013132936A1 (ja) 2012-03-08 2013-02-01 軸シール装置

Publications (2)

Publication Number Publication Date
CN104126088A CN104126088A (zh) 2014-10-29
CN104126088B true CN104126088B (zh) 2016-06-08

Family

ID=49113405

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380010928.1A Expired - Fee Related CN104126088B (zh) 2012-03-08 2013-02-01 轴密封装置

Country Status (7)

Country Link
US (1) US9841104B2 (enrdf_load_stackoverflow)
EP (1) EP2824370B1 (enrdf_load_stackoverflow)
JP (1) JP5851890B2 (enrdf_load_stackoverflow)
KR (2) KR20160089537A (enrdf_load_stackoverflow)
CN (1) CN104126088B (enrdf_load_stackoverflow)
IN (1) IN2014MN01641A (enrdf_load_stackoverflow)
WO (1) WO2013132936A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11293295B2 (en) 2019-09-13 2022-04-05 Pratt & Whitney Canada Corp. Labyrinth seal with angled fins

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US9500094B1 (en) * 2013-04-23 2016-11-22 S & J Deisgn, Llc Turbine with radial acting seal
EP3252353B1 (en) * 2015-01-29 2019-12-25 Eagle Industry Co., Ltd. Brush seal
JP6276209B2 (ja) 2015-02-20 2018-02-07 三菱日立パワーシステムズ株式会社 タービン用シール装置及びタービン、並びにシール装置用の薄板
TWI610859B (zh) 2015-03-10 2018-01-11 特瑞勒伯爾葛密封問題解決方法美國公司 罐頭密封總成
KR101695125B1 (ko) * 2016-01-11 2017-01-10 두산중공업 주식회사 터빈의 다단 실링 구조
JP6631837B2 (ja) * 2016-05-09 2020-01-15 三菱日立パワーシステムズ株式会社 シールセグメント及び回転機械
US9995163B2 (en) 2016-09-02 2018-06-12 United Technologies Corporation Halo seal attached secondary seal cover arrangement
US11168791B1 (en) * 2016-09-02 2021-11-09 Kurt Manufacturing Company, Inc. Brush seal mounting for a vise jaw
US10415410B2 (en) 2016-10-06 2019-09-17 United Technologies Corporation Axial-radial cooling slots on inner air seal
US11098604B2 (en) 2016-10-06 2021-08-24 Raytheon Technologies Corporation Radial-axial cooling slots
JP6831732B2 (ja) * 2017-03-23 2021-02-17 三菱パワー株式会社 軸シール装置、回転機械
CN107504194A (zh) * 2017-09-28 2017-12-22 孟金来 密封间隙可调式迷宫密封装置
CN110131049B (zh) * 2018-02-09 2020-11-03 中国航发商用航空发动机有限责任公司 用于发动机转子间的密封环
WO2022019878A1 (en) * 2020-07-20 2022-01-27 Stein Seal Company Intershaft seal assembly with pressure-balanced translatable carrier
KR102852341B1 (ko) * 2020-11-25 2025-08-28 미츠비시 파워 가부시키가이샤 시일 장치
CN112648019B (zh) * 2021-02-02 2024-06-07 昆明理工大学 一种柔性密封装置
JP7166414B1 (ja) * 2021-09-15 2022-11-07 株式会社東芝 固定リング、回転電機、およびレゾルバロータ
KR20240032091A (ko) * 2022-03-04 2024-03-08 미츠비시 파워 가부시키가이샤 축 시일 장치 및 회전 기계

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CN1410690A (zh) * 2001-10-09 2003-04-16 三菱重工业株式会社 轴封装置及透平
CN1573024A (zh) * 2003-05-21 2005-02-02 三菱重工业株式会社 轴密封机构、轴密封机构的组装结构和大型流体机械
CN102057191A (zh) * 2008-06-09 2011-05-11 三菱重工业株式会社 旋转机械的密封结构
CN102362109A (zh) * 2009-06-16 2012-02-22 三菱重工业株式会社 轴封装置
CN102362107A (zh) * 2009-06-16 2012-02-22 三菱重工业株式会社 轴封及具有其的旋转机械

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US5749584A (en) * 1992-11-19 1998-05-12 General Electric Company Combined brush seal and labyrinth seal segment for rotary machines
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JP4689882B2 (ja) * 2001-06-29 2011-05-25 イーグル工業株式会社 板ブラシシール装置
JP3702212B2 (ja) * 2001-09-28 2005-10-05 三菱重工業株式会社 軸シール機構及びタービン
JP3917993B2 (ja) * 2004-08-10 2007-05-23 三菱重工業株式会社 軸シール機構及び軸シール機構をステータに取り付ける構造並びにこれらを備えたタービン。
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CN1410690A (zh) * 2001-10-09 2003-04-16 三菱重工业株式会社 轴封装置及透平
CN1573024A (zh) * 2003-05-21 2005-02-02 三菱重工业株式会社 轴密封机构、轴密封机构的组装结构和大型流体机械
CN102057191A (zh) * 2008-06-09 2011-05-11 三菱重工业株式会社 旋转机械的密封结构
CN102362109A (zh) * 2009-06-16 2012-02-22 三菱重工业株式会社 轴封装置
CN102362107A (zh) * 2009-06-16 2012-02-22 三菱重工业株式会社 轴封及具有其的旋转机械

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11293295B2 (en) 2019-09-13 2022-04-05 Pratt & Whitney Canada Corp. Labyrinth seal with angled fins

Also Published As

Publication number Publication date
JP5851890B2 (ja) 2016-02-03
US9841104B2 (en) 2017-12-12
EP2824370B1 (en) 2020-01-08
KR101799629B1 (ko) 2017-11-20
WO2013132936A1 (ja) 2013-09-12
KR20140110045A (ko) 2014-09-16
IN2014MN01641A (enrdf_load_stackoverflow) 2015-05-29
CN104126088A (zh) 2014-10-29
EP2824370A1 (en) 2015-01-14
KR20160089537A (ko) 2016-07-27
EP2824370A4 (en) 2016-02-24
US20130234397A1 (en) 2013-09-12
JP2013185652A (ja) 2013-09-19

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C06 Publication
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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: MITSUBISHI HITACHI POWER SYSTEM LTD.

Free format text: FORMER OWNER: MITSUBISHI JUKOGIO KK

Effective date: 20150303

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20150303

Address after: Kanagawa

Applicant after: MITSUBISHI HEAVY INDUSTRIES, Ltd.

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Applicant before: MITSUBISHI HEAVY INDUSTRIES, Ltd.

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160608

Termination date: 20220201

CF01 Termination of patent right due to non-payment of annual fee